Mineral: |
Kaolinite |
Reference: |
SSA05 |
SCM Type: |
ECC - Extended Constant Capacitance |
Ligand: |
Cu<2+>
- copper
|
Site Type: |
»X-OH |
Equation: |
»X-OH + Cu<2+> + H2O ⇔ »X-O-Cu(OH) + 2 H<1+> |
LogK: |
-16.13 LogK°I=0 (Conversion to I = 0): -16.04
LogK2.31 nm−2 (SSD-normalized): -16.54
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.01 mol/L
NaNO3
|
Temperature: |
295.0 K |
Solid/Liquid Ratio: |
6.69 g/L |
pH Range: |
3.5-10 |
Ligand Concentration Range: |
1.33E-4 mol/L |
Fit Method: |
GRFIT |
Comment: |
original equation in the study: >SOH + CuOH+ = >SOCu(OH) + H+ with log K = -8.13, hydrolysis reaction from [BM76]; only valid in combination with ion exchange reaction: 2>XNa + Cu2+ = >X2Cu + 2Na+ with log K = 4.45 |
|